Publications by authors named "Jian-Bing Zhang"

Background: Ginkgo biloba (Gb) extracts have been used as a traditional Chinese medicine. Gb contains flavonoids, which are considered to be its active ingredients and have been used in the treatment of a variety of diseases. However, few scientific research studies on the side effects of flavonoid in Gb have been reported.

View Article and Find Full Text PDF

Evidence continues to grow on potential health risks associated with Ginkgo biloba and its constituents. While biflavonoid is a subclass of the flavonoid family in Ginkgo biloba with a plenty of pharmacological properties, the potential toxicological effects of biflavonoids remains largely unknown. Thus, the aim of this study was to investigate the in vitro and in vivo toxicological effects of the biflavonoids from Ginkgo biloba (i.

View Article and Find Full Text PDF

Purpose: To provide a summary of the relevant evidence on outcomes of transaxillary first rib excision (TAFRE), supraclavicular first rib excision with scalenectomy (SCFRE), and supraclavicular release leaving the first rib intact (SCR) for patients with neurogenic thoracic outlet syndrome (TOS), and interpret the treatment effects from a Bayesian perspective.

Methods: A systematic literature search and review were performed. Random-effects meta-analyses were conducted to estimate success rate and complete relief rate of each procedure.

View Article and Find Full Text PDF

Background: Gastrin is an important gastrointestinal hormone produced primarily by G-cells in the antrum of the stomach. It normally regulates gastric acid secretion and is implicated in a number of human disease states, but how its function affects breast cancer (BC) development is not documented. The current study investigated the suppressive effects of gastrin on BC and its underlying mechanisms.

View Article and Find Full Text PDF

Objectives: The aim of this study was to assess the cost effectiveness of multiple competing diagnostic strategies for suspected scaphoid fractures.

Methods: With published data, the authors created a decision-tree model simulating the diagnosis of suspected scaphoid fractures. Clinical outcomes, costs, and cost effectiveness of immediate computed tomography (CT), day 3 magnetic resonance imaging (MRI), day 3 bone scan, week 2 radiographs alone, week 2 radiographs-CT, week 2 radiographs-MRI, week 2 radiographs-bone scan, and immediate MRI were evaluated.

View Article and Find Full Text PDF

Multisoliton solutions are derived for a general nonlinear Schrödinger equation with derivative by using Hirota's approach. The dynamics of one-soliton solution and two-soliton interactions are also illustrated. The considered equation can reduce to nonlinear Schrödinger equation with derivative as well as the solutions.

View Article and Find Full Text PDF

The present study aimed to determine the mechanism by which low‑intensity intermittent negative pressure affects the differentiation and proliferation of human mesenchymal stem cells (MSCs). Alkaline phosphatase (ALP) activity, type I collagen and vascular endothelial growth factor (VEGF) were detected to analyze differentiation. MTT and flow cytometry were employed to measure proliferation and apoptosis.

View Article and Find Full Text PDF

The relationship of stomach cancer susceptibility and the presence of E-cadherin (CDH1) promoter -160 C/A polymorphism had been reported with conflicting results. To further explore the association of this polymorphism with stomach cancer susceptibility, we performed an extensive search of relevant studies and carried out a meta-analysis to obtain a more precise estimate. A total of 16 studies including 2,611 cases and 3,788 controls were involved in this meta-analysis.

View Article and Find Full Text PDF

Objective: to investigate if the cartilaginous surface and corresponding osseous contour of the patellofemoral joint match in the axial plane for providing theoretical basis with evaluating alignment of patellofemoral joint and designing the part of patellofemoral joint in knee prosthesis.

Methods: from January 2009 to March 2010, 9 human cadaver knees were prepared, which chandra of patellofemoral joint didn't degenerate. Each specimen was sectioned in the axial plane at 20° to 30° knee flax.

View Article and Find Full Text PDF

Unlabelled: Imaging protocols for suspected scaphoid fractures among investigators and hospitals are markedly inconsistent. We performed a systematic review and meta-analysis to assess and compare the diagnostic performance of bone scintigraphy, MRI, and CT for diagnosing suspected scaphoid fractures. Twenty-six studies were included.

View Article and Find Full Text PDF

Objective: To evaluate the safe zones of screw fixations of Jumbo cup and reinforcement rings in acetabular revision surgery.

Methods: From December 2006 to January 2008, 11 fresh frozen human cadaver pelvises were prepared by removing all soft tissues except the medial neurovascular structures, each specimen was held in supine position with clamps. The anteroposterior radiographs were taken after the Jumbo cups or reinforcement rings were fixed in places.

View Article and Find Full Text PDF

Published data on the association between E-cadherin (CDH1) -160 C/A polymorphism and prostate cancer (PCA) risk are inconclusive. To derive a more precise estimation of the relationship, a meta-analysis was performed. A logistic regression approach proposed for molecular association studies was used to estimate a biological model of the gene effect.

View Article and Find Full Text PDF

Whether operative treatment is a better option than nonoperative treatment for acute nondisplaced or minimally displaced fractures of the scaphoid is controversial. The type of cast that should be used for nonoperative treatment is not known. We performed a systematic review and meta-analysis of randomized and quasirandomized trials to evaluate the effect of operative versus nonoperative treatment and the effect of different casting methods for nonoperative treatment of acute scaphoid fractures on nonunion rate, return to work, grip strength, range of wrist motion, complications, patient evaluation, and incidence of osteoarthritis.

View Article and Find Full Text PDF

This paper introduces a pathological information network and image analysis system designed by ourselves. The system offers an efficient means for modern medical diagnosis and treatment, teaching, research and management in the department of pathology.

View Article and Find Full Text PDF

Objective: To reclassify retrospectively 370 cases of malignant lymphomas.

Methods: According to the WHO new classification, the clinical features and pathology as well as immunophenotype of 370 lymphomas were analysed.

Results: In the 370 lymphomas, there were 359 non-Hodgkin's lymphomas (NHL) (97.

View Article and Find Full Text PDF

Objective: To investigate the relationship between expression of c-erbB-2, CD44v6 and nm23 gene proteins and the clinicopathological features of colorectal carcinomas.

Methods: Immunohistochemical technique was adopted to detect the protein expression of c-erbB-2, CD44v6 and nm23 genes in 92 cases of colorectal carcinomas. Of the 92 cases, 28 cases were followed up for more than 10 years, in which the prognosis was analyzed.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session1phhbmfn6l4760f1ko6dmpm253a6mg8i): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once